BS EN 16904. Plastics piping systems. Sustainability of construction works. Product Category Rules (PCR) for plastics piping systems inside buildings

BS 8499 covers the following designs of meter box

Foam systems are designed to provide a homogeneous layer of bubbles

3- and 4-core shaped solid conductors in a range of standard sizes from 16 mm2 up to 300 mm2

communication systems

This part also applies to automatic electrical controls for equipment that may be used by the public

The intention is that the standard is applied to a single quality characteristic that is measurable on a continuous scale

Automation industries

6 Use of units in software applications

The 2014 version updates the version first published in 2005

Guiding principles

The mapping from the EXPRESS language to the syntax of the exchange structure is specified

Provides guidance on establishing severity assessment criteria for anomalies identified by IRT